Finding the Fourth Proportional to 475,146.71, 655,702.70 and 260,287.63
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Solution
The fourth proportional to 475,146.71, 655,702.70 and 260,287.63 is: 359,197.06
Step by Step Solution
- Step 1: Write the proportion equation
475,146.71 : 655,702.70 = 260,287.63 : x - Step 2: Convert to fraction form
475,146.71/655,702.70 = 260,287.63/x - Step 3: Cross multiply
475,146.71x = 655,702.70 × 260,287.63 - Step 4: Simplify right side
475,146.71x = 170,671,298,826.91 - Step 5: Solve for x
x = 170,671,298,826.91/475,146.71 - Step 6: Final answer
x = 359,197.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.